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DIN EN IEC 61125 VDE 0380-4:2019-03

* German Language Version *

Insulating liquids

Test methods for oxidation stability – Test method for evaluating the oxidation stability of insulating liquids in the delivered state

(IEC 61125:2018); German version EN IEC 61125:2018
Class/Status: Standard, valid
Released: 2019-03
VDE Art. No.: 0300110

Contents

This method describes a test for evaluating the oxidation stability of insulating liquids under accelerated conditions regardless of whether or not antioxidant additives are present. The method can be used for measuring the induction period, the test shall be continued until the volatile acidity significantly exceeds 0,10 mg KOH/g.